Solving Quadratics by Factoring All Forms

Factor:  x² + 9x + 18

• (x + 3)(x + 6)

• (x - 3)(x - 6)

• (x + 9)(x + 2)

• (x + 3)²

Factor:  
x² -17x - 60

• (x - 20)(x + 3)

• (x - 3)(x + 20)

• (x - 3)(x - 20)

• (x + 3)(x + 20)

What are the factors of

25x² - 81?

• (5x - 9)(5x + 9)

• (5x - 9)(5x - 9)

• (5x + 9)(5x + 9)

• Prime (Can't be factored)

What should you do first in solving this equation?

x² + 6x - 13 = 3

• Get factored form

• Write down: a=1, b=6, c=-13

• Make it equal 0 by subtracting 3 on each side

• Type it all in a calculator.

Factor this Quadratic 3x^2+13x-10=0

What are the two solutions to this quadratic that is already factored for you.

Which of these quadratics is NOT Factorable.

Solve by Factoring 5x^2+48x+27=0 Look at your notes.

Solve the equation by factoring.

Solve the equation by factoring.